README: Fix Hare installation link

update for current hare

Signed-off-by: Curtis Arthaud <uku82@gmx.fr>

Update per language changes

Don't forget to redraw the UI

Remove screenshot from README

The link has expired, unfortunately

Increase poll timeout to 1 second

Reduces flickering on some systems

Add error assertion to io::close calls

Rework installation

Update for language changes

Remove TODO from README

ui: update for new unix::tty API

Refactor for I/O updates and termios in unix::tty

Add a new screenshot

Implement reset

Implement laps

Update key description formatting

Refactor UI for a better structure

Update README

Refactor time management for pause/resume

Instead of tracking difference between current time and start time,
increment elapsed time unless we're paused.

Initial commit